9-46
ABS (Anti-lock Brake System)
2. ABS ECU coupler
• Check that the ABS ECU coupler is connected properly.
For information about connecting the ABS ECU coupler properly, refer to “INSTALLING THE HY-
DRAULIC UNIT ASSEMBLY” on page 4-52.
3. Wire harness
• Open circuit between the main switch and the ABS ECU, or between the ABS ECU and the ground.
Check for continuity between brown/blue terminal of the main switch coupler and red/black terminal
of the ABS ECU coupler.
Check for continuity between black terminal of the ABS ECU coupler and the ground.
If there is no continuity, the wire harness is defective. Replace the wire harness.
• Open circuit in the wire harness between the ABS ECU coupler and the YDT coupler.
Check for continuity between blue/white terminal of the ABS ECU coupler and blue/white terminal of
the YDT coupler. (CANH)
Check for continuity between blue/black terminal of the ABS ECU coupler and blue/black terminal of
the YDT coupler. (CANL)
4. ABS ECU malfunction
Replace the hydraulic unit assembly.
EAS32902
[A-5] ABS ECU AND FI ECU FAIL TO COMMUNICATE
1. YDT
Check that the YDT is properly connected.
2. Wire harness
• Open circuit in the wire harness between the ABS ECU coupler and the YDT coupler.
Check for continuity between blue/white terminal of the ABS ECU coupler and blue/white terminal of
the YDT coupler. (CANH)
Check for continuity between blue/black terminal of the ABS ECU coupler and blue/black terminal of
the YDT coupler. (CANL)
EAS32903
[B-1] MALFUNCTION ARE CURRENTLY DETECTED
When the YDT is connected to the YDT coupler, the DTC will be displayed on the computer screen.
• A DTC is displayed. [B-2]
• A DTC is not displayed. [C-1]
EAS32904
[B-2] DIAGNOSIS USING THE DTC
This model uses the YDT to identify malfunctions.
For information about using the YDT, refer to the operation manual that is included with the tool.
TIP
• Yamaha diagnostic tool (A/I) (90890-03264) includes YDT sub harness (6P) (90890-03266).
• If you already have Yamaha diagnostic tool (A/I) (90890-03262), YDT sub harness (6P) (90890-
03266) is separately required.
Details about the displayed DTCs are shown in the following chart. Refer to this chart and check the ve-
hicle.
Once all the work is complete, delete the DTCs. [B-3]
TIP
Do the final check after terminating the connection with the YDT and turning the main switch off. [C-1]
Yamaha diagnostic tool USB
90890-0
3
267
Yamaha diagnostic tool (A/I)
90890-0
3
264
Содержание MT-09 2021
Страница 1: ...2021 SERVICE MANUAL MT 09 MT 09SP B7N 28197 E0 MTN890 MTN890D ...
Страница 2: ......
Страница 6: ......
Страница 8: ......
Страница 26: ...1 17 SPECIAL TOOLS ...
Страница 41: ...2 14 TIGHTENING TORQUES ...
Страница 46: ...2 19 CABLE ROUTING Steering head left and right view 5 2 6 4 5 5 7 2 6 7 8 6 9 B A B 1 2 3 B ...
Страница 60: ...2 33 CABLE ROUTING Main switch left side view A C B 6 1 D 6 1 6 1 2 3 4 5 5 6 1 ...
Страница 66: ...2 39 CABLE ROUTING ABS ECU top view 1 8 9 10 11 6 11 5 12 A 2 B D 7 G 7 H 3 C 4 5 6 7 E F I ...
Страница 68: ...2 41 CABLE ROUTING IMU top view 7 7 2 3 4 5 8 1 1 7 9 A B 6 D 6 C 9 10 ...
Страница 70: ...2 43 CABLE ROUTING Front brake hose left side view 7 5 4 2 3 2 8 B 1 A H 2 6 4 2 F F G G E E I D 4 2 6 J C ...
Страница 78: ...2 51 CABLE ROUTING Fuel tank left side view 1 2 3 4 5 6 A 1 7 C 4 5 B 4 D E F 8 1 9 4 5 G H 5 ...
Страница 80: ...2 53 CABLE ROUTING Canister 1 2 5 3 4 6 A B C D D E F G H I J ...
Страница 86: ...2 59 CABLE ROUTING Radiator right side view 3 2 1 B A D C 4 ...
Страница 88: ...2 61 CABLE ROUTING Radiator right side view C B A D E 1 F G I H ...
Страница 92: ...2 65 CABLE ROUTING Water pump left side view 3 4 A 2 C D B F 1 E ...
Страница 94: ...2 67 CABLE ROUTING ...
Страница 306: ...5 79 CONNECTING RODS AND PISTONS a ...
Страница 322: ...5 95 TRANSMISSION 5 Check Transmission Rough movement Repair TIP Oil each gear shaft and bearing thoroughly ...
Страница 324: ...6 1 COOLING SYSTEM DIAGRAMS EAS20299 COOLING SYSTEM DIAGRAMS 3 2 1 1 1 Water pump 2 Thermostat 3 Radiator ...
Страница 325: ...6 2 COOLING SYSTEM DIAGRAMS 1 2 3 4 5 1 Water jacket 2 Thermostat 3 Water pump 4 Oil cooler 5 Coolant reservoir ...
Страница 338: ...6 15 WATER PUMP ...
Страница 352: ...7 13 THROTTLE BODIES ...
Страница 355: ......
Страница 363: ...8 8 IGNITION SYSTEM ...
Страница 369: ...8 14 ELECTRIC STARTING SYSTEM ...
Страница 373: ...8 18 CHARGING SYSTEM 1 AC magneto 2 Rectifier regulator 3 Fuse box 4 Main fuse 21 Battery 22 Engine ground ...
Страница 375: ...8 20 CHARGING SYSTEM 1 AC magneto 2 Rectifier regulator 3 Fuse box 4 Main fuse 23 Battery 24 Engine ground ...
Страница 377: ...8 22 CHARGING SYSTEM ...
Страница 399: ...8 44 COOLING SYSTEM Replace the ECU Refer to REPLACING THE ECU En gine Control Unit on page 8 56 ...
Страница 405: ...8 50 FUEL PUMP SYSTEM Replace the ECU Refer to REPLACING THE ECU En gine Control Unit on page 8 56 ...
Страница 422: ...8 67 ELECTRICAL COMPONENTS ...
Страница 441: ...9 11 SYSTEM DIAGRAM ...
Страница 465: ...9 35 CRUISE CONTROL SYSTEM for MTN890D ...
Страница 736: ...9 306 89_ABS 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Страница 742: ...9 312 91_ABS 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Страница 746: ......
Страница 747: ......
Страница 748: ......